CN210501097U - Foaming injection gun and foaming filling machine - Google Patents
Foaming injection gun and foaming filling machine Download PDFInfo
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- CN210501097U CN210501097U CN201920585525.4U CN201920585525U CN210501097U CN 210501097 U CN210501097 U CN 210501097U CN 201920585525 U CN201920585525 U CN 201920585525U CN 210501097 U CN210501097 U CN 210501097U
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- foaming
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- triggered
- pressure sensor
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- 238000005187 foaming Methods 0.000 title claims abstract description 154
- 238000002347 injection Methods 0.000 title claims description 29
- 239000007924 injection Substances 0.000 title claims description 29
- 230000001960 triggered effect Effects 0.000 claims abstract description 45
- 239000000463 material Substances 0.000 claims abstract description 19
- 238000005266 casting Methods 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims 1
- 208000027418 Wounds and injury Diseases 0.000 abstract description 9
- 230000006378 damage Effects 0.000 abstract description 9
- 208000014674 injury Diseases 0.000 abstract description 9
- 239000007921 spray Substances 0.000 abstract description 8
- 230000035484 reaction time Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of household electrical appliances production, a foaming notes spray gun and foaming filling machine is disclosed, foaming notes spray gun includes the foaming rifle head and sets up the protection device on the foaming rifle head, when annotating the material operation, on the swing direction of foaming rifle head, when distance between external object and the foaming rifle head is not more than predetermined safe distance, protection device is triggered, the protection device who is triggered can slow down through control circuit control foaming rifle head, stop motion or behind the elder generation stop motion, the foaming filling machine includes above-mentioned foaming notes spray gun. The utility model discloses in, through combining together foaming rifle head and protection device for when annotating the material operation, the foaming rifle head can slow down in advance, stop motion or stop motion after slowing down earlier before striking operating personnel, thereby can effectively avoid the foaming to annotate the injury of expecting the rifle to operating personnel, and make operating personnel have sufficient reaction time of dodging.
Description
Technical Field
The utility model relates to a household electrical appliances production technical field especially relates to a foaming injection gun and foaming filling machine.
Background
In the production of household appliances, when the material injection operation is carried out, a foaming material injection gun on a foaming filling machine needs to swing back and forth to complete the material injection task. Wherein, dynamics is great when foaming notes spray gun round trip movement, threatens operating personnel's safety, even if operating personnel joins in marriage and is equipped with the safety helmet, when being touched by foaming notes spray gun, the head still can receive the injury.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a foaming annotates spray gun and foaming casting machine can effectively avoid the foaming to annotate spray gun to operating personnel's injury.
To achieve the purpose, the utility model adopts the following technical proposal:
a foaming injection gun comprises a foaming gun head and a protection device arranged on the foaming gun head;
during material injection operation, when the distance between an external object and the foaming gun head is not more than a preset safety distance in the swinging direction of the foaming gun head, the protection device is triggered, and the triggered protection device can control the foaming gun head to slow down and stop moving or slow down first and then stop moving through the control circuit.
Preferably, the number of the protection devices is two, and the two protection devices are respectively arranged on two opposite sides of the foaming gun head in the swinging direction of the foaming gun head.
Preferably, the protection device comprises a pressure sensor and an elastic device;
the pressure sensor is arranged on the foaming gun head, the elastic device is arranged at the triggering end of the pressure sensor, the elastic device and the foaming gun head are respectively positioned at two opposite sides of the pressure sensor, an external object can trigger the pressure sensor through the elastic device, and the triggered pressure sensor can control the foaming gun head to stop moving through the control circuit.
Preferably, the pressure sensor is flush with the lower edge of the foaming gun head.
Preferably, the elastic means is a rubber bladder.
Preferably, the control circuit comprises a relay connected to a drive circuit of the foaming gun head, and the triggered pressure sensor is capable of controlling the relay to operate so as to cut off the drive circuit.
Preferably, the protection device comprises a distance sensor;
the distance sensor can detect the instant distance between an external object and the foaming gun head in the swinging direction of the foaming gun head, when the instant distance is smaller than the safe distance, the distance sensor is triggered, and the triggered distance sensor can control the foaming gun head to decelerate through the control circuit.
Preferably, the protection device further comprises a distance sensor;
the distance sensor can detect the instant distance between an external object and the foaming gun head in the swinging direction of the foaming gun head, the distance sensor is triggered when the instant distance is smaller than the safety distance, the triggered distance of the distance sensor is larger than the triggered distance of the pressure sensor, and the triggered distance sensor can control the foaming gun head to decelerate through the control circuit.
Preferably, the control circuit comprises a variable frequency speed regulator connected to a drive circuit of the foaming gun head, and the triggered distance sensor can control the variable frequency speed regulator to act so as to control the foaming gun head to decelerate.
A foaming filling machine comprises the foaming filling gun.
The utility model has the advantages that:
through combining together foaming rifle head and protection device for annotate when the material operation, the foaming rifle head can slow down in advance, stop motion or stop motion after slowing down earlier before striking operating personnel, thereby can effectively avoid the foaming to annotate the injury of material rifle to operating personnel, and make operating personnel have sufficient reaction time of dodging.
Drawings
Fig. 1 is a schematic structural diagram of a foaming injection gun according to an embodiment of the present invention;
fig. 2 is a schematic structural view of another foaming injection gun according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of another foaming injection gun according to an embodiment of the present invention.
In the figure:
1. a foaming gun head;
2. a protection device; 21. a pressure sensor; 22. an elastic device; 23. a distance sensor.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and can include, for example, fixed or removable connections, mechanical or electrical connections, direct connections, indirect connections through an intermediary, communication between two elements, or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include both the first and second features being in direct contact, and may also include the first and second features being in contact, not in direct contact, but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Example one
As shown in fig. 1 to fig. 3, the embodiment provides a foaming injection gun, which includes a foaming gun head 1 and a protection device 2 disposed on the foaming gun head 1, wherein during injection, in a swing direction of the foaming gun head 1, when a distance between an external object and the foaming gun head 1 is not greater than a preset safety distance, the protection device 2 is triggered, and the triggered protection device 2 can control the foaming gun head 1 to slow down, stop moving or slow down first and then stop moving through a control circuit.
The utility model discloses an among the foaming injection gun, through combining together foaming rifle head 1 and protection device 2 for when annotating the material operation, foaming rifle head 1 can slow down in advance, stop motion or stop motion after slowing down earlier before striking operating personnel, thereby can effectively avoid foaming injection gun to operating personnel's injury, and make operating personnel have the sufficient reaction time of dodging.
Specifically, the safety distance is a preset value, which is set according to the specification of the foaming gun head 1 and the swing speed of the foaming gun head 1 during the material injection operation.
Alternatively, two protection devices 2 are provided, and in the swing direction of the foaming gun head 1, the two protection devices 2 are respectively arranged on two opposite sides of the foaming gun head 1. Above-mentioned setting for can effectively avoid foaming notes spray gun to operating personnel's injury in two directions.
In addition to the arrangement of the two protective devices 2 described above, it is also possible to provide only one protective device 2, which protective device 2 can be triggered from both directions.
Example two
As shown in fig. 1, the present embodiment provides a foaming injection gun, which further prefers the specific arrangement of the protection device 2 on the basis of the first embodiment. In this embodiment, the number of the protection devices 2 is two, in the swing direction of the foaming gun head 1, the two protection devices 2 are respectively disposed on two opposite sides of the foaming gun head 1, each protection device 2 includes a pressure sensor 21 and an elastic device 22, the pressure sensor 21 is disposed on the foaming gun head 1, the elastic device 22 is disposed at the trigger end of the pressure sensor 21, the elastic device 22 and the foaming gun head 1 are respectively located on two opposite sides of the pressure sensor 21, an external object can trigger the pressure sensor 21 through the elastic device 22, and the triggered pressure sensor 21 can control the foaming gun head 1 to stop moving through the control circuit.
Above-mentioned setting for annotate when expecting the operation, foaming rifle head 1 can pass through resilient means 22's safe buffering before striking into operating personnel, thereby can effectively avoid the foaming to annotate the injury of expecting the rifle to operating personnel, and make operating personnel have sufficient reaction time of dodging.
Specifically, the overall length of the pressure sensor 21 and the elastic device 22 on the side of the foaming gun head 1 is not more than the preset safety distance.
Alternatively, the pressure sensor 21 is flush with the lower edge of the foaming gun head 1. By the arrangement, the situation that the position of a user cannot be sensed in time and triggered due to too high setting of the pressure sensor 21 is effectively avoided.
In particular, the elastic means 22 is a rubber air bag, whose material and elastic characteristics are such that it has a low impact on the operator at the time of impact, and that it can reliably trigger the pressure sensor 21 after deformation. In addition to the rubber bladder described above, the resilient means 22 may be a spring or other means such as solid rubber.
More specifically, the control circuit comprises a relay connected to the drive circuit of the foaming gun head 1, and the triggered pressure sensor 21 is capable of controlling the relay to act so as to cut off the drive circuit. During normal material injection operation, a power supply on the driving circuit drives the foaming gun head 1 to swing back and forth through the motor, when the pressure sensor 21 is triggered, a signal is sent to the relay, and the relay acts to cut off the driving circuit, so that the foaming gun head 1 stops moving. In this embodiment, a safety relay is preferred so that the stopping operation of the foaming gun head 1 is more reliable.
The pressure sensor 21, the relay and the safety relay in this embodiment are conventional in the art and will not be described herein.
EXAMPLE III
As shown in fig. 2, the present embodiment provides a foaming injection gun, which further prefers the specific arrangement of the protection device 2 on the basis of the first embodiment. In this embodiment, the number of the protection devices 2 is two, in the swing direction of the foaming gun head 1, the two protection devices 2 are respectively disposed on two opposite sides of the foaming gun head 1, each protection device 2 includes a distance sensor 23, the distance sensor 23 can detect the instant distance between an external object and the foaming gun head 1 in the swing direction of the foaming gun head 1, when the instant distance is smaller than the safety distance, the distance sensor 23 is triggered, and the triggered distance sensor 23 can control the speed of the foaming gun head 1 to be reduced through the control circuit.
Above-mentioned distance sensor 23's setting, when annotating the material operation, can respond to in advance and control foaming rifle head 1 to slow down before foaming rifle head 1 strikes operating personnel, increased operating personnel's the reaction time of dodging, reduced the impact force of foaming rifle head 1 to carry out effectual protection to operating personnel.
Specifically, the control circuit comprises a variable frequency speed regulator connected to a drive circuit of the foaming gun head 1, and the triggered distance sensor 23 can control the variable frequency speed regulator to act so as to control the foaming gun head 1 to decelerate. During normal material injection operation, a power supply on the driving circuit drives the foaming gun head 1 to swing back and forth through the motor, when the distance sensor 23 is triggered, a signal is sent to the variable-frequency speed regulator, and the variable-frequency speed regulator acts to decelerate the foaming gun head 1.
The distance sensor 23 and the variable frequency speed regulator in this embodiment are conventional in the art and will not be described herein.
Example four
As shown in fig. 3, the present embodiment provides a foaming injection gun, which further prefers the specific arrangement of the protection device 2 on the basis of the first embodiment. In this embodiment, two protection devices 2 are provided, and in the swing direction of the foaming gun head 1, the two protection devices 2 are respectively provided at two opposite sides of the foaming gun head 1, and the protection devices 2 include a pressure sensor 21, an elastic device 22 and a distance sensor 23. The pressure sensor 21 is arranged on the foaming gun head 1, the elastic device 22 is arranged at the triggering end of the pressure sensor 21, the elastic device 22 and the foaming gun head 1 are respectively arranged at two opposite sides of the pressure sensor 21, an external object can trigger the pressure sensor 21 through the elastic device 22, and the triggered pressure sensor 21 can control the foaming gun head 1 to stop moving through the control circuit. The distance sensor 23 can detect the instant distance between an external object and the foaming gun head 1 in the swinging direction of the foaming gun head 1, when the instant distance is smaller than the safety distance, the distance sensor 23 is triggered, the triggered distance of the distance sensor 23 is larger than the triggered distance of the pressure sensor 21, and the triggered distance sensor 23 can control the speed of the foaming gun head 1 to be reduced through the control circuit.
Above-mentioned pressure sensor 21 and distance sensor 23 matched with set up for when annotating the material operation, foaming rifle head 1 can slow down earlier before striking operating personnel in advance and then stop motion, thereby can effectively avoid foaming to annotate the injury of expecting the rifle to operating personnel, and make operating personnel have sufficient reaction time of dodging.
Specifically, the control circuit comprises a relay or a safety relay connected to a drive circuit of the foaming gun head 1 and a variable-frequency speed regulator connected to the drive circuit of the foaming gun head 1. During normal material injection operation, the power supply on the driving circuit drives the foaming gun head 1 to swing back and forth through the motor, when the distance between an external object and the foaming gun head 1 is not greater than a safety distance, firstly, the distance sensor 23 is triggered, when the distance sensor 23 is triggered, a signal is sent to the variable-frequency speed regulator, the variable-frequency speed regulator acts to enable the foaming gun head 1 to decelerate, then the elastic device 22 deforms to enable the pressure sensor 21 to be triggered, when the pressure sensor 21 is triggered, a signal is sent to the relay or the safety relay, the relay or the safety relay acts to cut off the driving circuit, so that the foaming gun head 1 stops moving, and the foaming gun head 1 integrally decelerates firstly and then stops moving.
The pressure sensor 21, the relay, the safety relay, the distance sensor 23 and the variable frequency governor in this embodiment are conventional in the art and will not be described herein.
EXAMPLE five
The embodiment provides a foaming injection machine, which comprises the foaming injection gun in any one of the embodiments.
The utility model discloses an among the foaming filling machine, through combining together foaming rifle head 1 and protection device 2 for the foaming filling machine is when annotating the material operation, and foaming rifle head 1 can slow down in advance, stop motion or slow down earlier back stop motion before striking operating personnel, thereby can effectively avoid the foaming to annotate the injury of material rifle to operating personnel, and make operating personnel have the sufficient reaction time of dodging.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A foaming and material-injecting gun is characterized by comprising a foaming gun head (1) and a protection device (2) arranged on the foaming gun head (1);
during material injection operation, when the distance between an external object and the foaming gun head (1) is not greater than a preset safety distance in the swinging direction of the foaming gun head (1), the protection device (2) is triggered, and the triggered protection device (2) can control the foaming gun head (1) to decelerate and stop moving or decelerate first and then stop moving through a control circuit.
2. Foaming injection gun according to claim 1, characterized in that the number of said protection means (2) is two, and in the direction of oscillation of the foaming gun head (1), the two protection means (2) are respectively arranged on opposite sides of the foaming gun head (1).
3. Foaming injection gun according to claim 2, characterized in that the protection means (2) comprise a pressure sensor (21) and elastic means (22);
the pressure sensor (21) is arranged on the foaming gun head (1), the elastic device (22) is arranged at the triggering end of the pressure sensor (21), the elastic device (22) and the foaming gun head (1) are respectively positioned at two opposite sides of the pressure sensor (21), an external object can be triggered by the elastic device (22) to the pressure sensor (21), and the triggered pressure sensor (21) can be controlled by the control circuit to stop moving the foaming gun head (1).
4. Foaming gun according to claim 3, characterized in that the pressure sensor (21) is flush with the lower edge of the foaming gun head (1).
5. Foaming gun according to claim 3, characterized in that the elastic means (22) are rubber bladders.
6. Foaming gun according to claim 3, characterized in that the control circuit comprises a relay connected to the drive circuit of the foaming gun head (1), the triggered pressure sensor (21) being able to control the relay to act to switch off the drive circuit.
7. Foaming injection gun according to claim 2, characterized in that the protection device (2) comprises a distance sensor (23);
the distance sensor (23) can detect the instant distance between an external object and the foaming gun head (1) in the swinging direction of the foaming gun head (1), when the instant distance is smaller than the safety distance, the distance sensor (23) is triggered, and the triggered distance sensor (23) can control the speed of the foaming gun head (1) to be reduced through the control circuit.
8. Foaming gun according to claim 3, characterized in that said protection device (2) further comprises a distance sensor (23);
the distance sensor (23) can detect the instant distance between an external object and the foaming gun head (1) in the swinging direction of the foaming gun head (1), when the instant distance is smaller than the safety distance, the distance sensor (23) is triggered, the triggered distance of the distance sensor (23) is larger than the triggered distance of the pressure sensor (21), and the triggered distance sensor (23) can control the speed of the foaming gun head (1) to be reduced through the control circuit.
9. Foaming injection gun according to claim 7 or 8, characterized in that the control circuit comprises a variable frequency governor connected to the drive circuit of the foaming gun head (1), the triggered distance sensor (23) being able to control the action of the variable frequency governor to control the deceleration of the foaming gun head (1).
10. A foaming casting machine comprising the foaming casting gun of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920585525.4U CN210501097U (en) | 2019-04-24 | 2019-04-24 | Foaming injection gun and foaming filling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920585525.4U CN210501097U (en) | 2019-04-24 | 2019-04-24 | Foaming injection gun and foaming filling machine |
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| Publication Number | Publication Date |
|---|---|
| CN210501097U true CN210501097U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920585525.4U Active CN210501097U (en) | 2019-04-24 | 2019-04-24 | Foaming injection gun and foaming filling machine |
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| Country | Link |
|---|---|
| CN (1) | CN210501097U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110435068A (en) * | 2019-04-24 | 2019-11-12 | 青岛海尔能源动力有限公司 | A kind of foaming material feeding rifle and foaming injection moulding machine |
-
2019
- 2019-04-24 CN CN201920585525.4U patent/CN210501097U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110435068A (en) * | 2019-04-24 | 2019-11-12 | 青岛海尔能源动力有限公司 | A kind of foaming material feeding rifle and foaming injection moulding machine |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee after: QINGDAO HAIER ENERGY POWER Co.,Ltd. Patentee after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee before: QINGDAO HAIER ENERGY POWER Co.,Ltd. Patentee before: Qingdao Haier Joint Stock Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220628 Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Patentee after: QINGDAO HAIER ENERGY POWER Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Patentee before: QINGDAO HAIER ENERGY POWER Co.,Ltd. Patentee before: Haier Smart Home Co., Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 266100 Haier Industrial Park, Laoshan District, Qingdao City, Shandong Province Patentee after: Kaos Energy Technology Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Patentee before: QINGDAO HAIER ENERGY POWER Co.,Ltd. |